xref: /llvm-project/libcxx/test/std/containers/sequences/deque/deque.cons/move_alloc.pass.cpp (revision 10ec9276d40024c23a481e6671dad1521151dd85)
1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // UNSUPPORTED: c++03
10 
11 // <deque>
12 
13 // deque(deque&& c, const allocator_type& a);
14 
15 #include "asan_testing.h"
16 #include <deque>
17 #include <cassert>
18 
19 #include "test_macros.h"
20 #include "MoveOnly.h"
21 #include "test_allocator.h"
22 #include "min_allocator.h"
23 
main(int,char **)24 int main(int, char**)
25 {
26     {
27         int ab[] = {3, 4, 2, 8, 0, 1, 44, 34, 45, 96, 80, 1, 13, 31, 45};
28         const int* an = ab + sizeof(ab)/sizeof(ab[0]);
29         typedef test_allocator<MoveOnly> A;
30         std::deque<MoveOnly, A> c1(A(1));
31         for (int* p = ab; p < an; ++p)
32             c1.push_back(MoveOnly(*p));
33         std::deque<MoveOnly, A> c2(A(1));
34         for (int* p = ab; p < an; ++p)
35             c2.push_back(MoveOnly(*p));
36         std::deque<MoveOnly, A> c3(std::move(c1), A(3)); // unequal allocator
37         assert(c2 == c3);
38         assert(c3.get_allocator() == A(3));
39         LIBCPP_ASSERT(c1.size() != 0);
40         LIBCPP_ASSERT(is_double_ended_contiguous_container_asan_correct(c1));
41         LIBCPP_ASSERT(is_double_ended_contiguous_container_asan_correct(c2));
42         LIBCPP_ASSERT(is_double_ended_contiguous_container_asan_correct(c3));
43     }
44     {
45         int ab[] = {3, 4, 2, 8, 0, 1, 44, 34, 45, 96, 80, 1, 13, 31, 45};
46         const int* an = ab + sizeof(ab)/sizeof(ab[0]);
47         typedef test_allocator<MoveOnly> A;
48         std::deque<MoveOnly, A> c1(A(1));
49         for (int* p = ab; p < an; ++p)
50             c1.push_back(MoveOnly(*p));
51         std::deque<MoveOnly, A> c2(A(1));
52         for (int* p = ab; p < an; ++p)
53             c2.push_back(MoveOnly(*p));
54         std::deque<MoveOnly, A> c3(std::move(c1), A(1)); // equal allocator
55         assert(c2 == c3);
56         assert(c3.get_allocator() == A(1));
57         LIBCPP_ASSERT(c1.size() == 0);
58         LIBCPP_ASSERT(is_double_ended_contiguous_container_asan_correct(c1));
59         LIBCPP_ASSERT(is_double_ended_contiguous_container_asan_correct(c2));
60         LIBCPP_ASSERT(is_double_ended_contiguous_container_asan_correct(c3));
61     }
62     {
63         int ab[] = {3, 4, 2, 8, 0, 1, 44, 34, 45, 96, 80, 1, 13, 31, 45};
64         const int* an = ab + sizeof(ab)/sizeof(ab[0]);
65         typedef other_allocator<MoveOnly> A;
66         std::deque<MoveOnly, A> c1(A(1));
67         for (int* p = ab; p < an; ++p)
68             c1.push_back(MoveOnly(*p));
69         std::deque<MoveOnly, A> c2(A(1));
70         for (int* p = ab; p < an; ++p)
71             c2.push_back(MoveOnly(*p));
72         std::deque<MoveOnly, A> c3(std::move(c1), A(3)); // unequal allocator
73         assert(c2 == c3);
74         assert(c3.get_allocator() == A(3));
75         LIBCPP_ASSERT(c1.size() != 0);
76         LIBCPP_ASSERT(is_double_ended_contiguous_container_asan_correct(c1));
77         LIBCPP_ASSERT(is_double_ended_contiguous_container_asan_correct(c2));
78         LIBCPP_ASSERT(is_double_ended_contiguous_container_asan_correct(c3));
79     }
80     {
81         int ab[] = {3, 4, 2, 8, 0, 1, 44, 34, 45, 96, 80, 1, 13, 31, 45};
82         const int* an = ab + sizeof(ab)/sizeof(ab[0]);
83         typedef min_allocator<MoveOnly> A;
84         std::deque<MoveOnly, A> c1(A{});
85         for (int* p = ab; p < an; ++p)
86             c1.push_back(MoveOnly(*p));
87         std::deque<MoveOnly, A> c2(A{});
88         for (int* p = ab; p < an; ++p)
89             c2.push_back(MoveOnly(*p));
90         std::deque<MoveOnly, A> c3(std::move(c1), A());  // equal allocator
91         assert(c2 == c3);
92         assert(c3.get_allocator() == A());
93         LIBCPP_ASSERT(c1.size() == 0);
94         LIBCPP_ASSERT(is_double_ended_contiguous_container_asan_correct(c1));
95         LIBCPP_ASSERT(is_double_ended_contiguous_container_asan_correct(c2));
96         LIBCPP_ASSERT(is_double_ended_contiguous_container_asan_correct(c3));
97     }
98 
99   return 0;
100 }
101